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8018 CAHILL DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,240 sqftBuilt 1987

Property at a Glance

This home is estimated between $342,016 and $601,769, with a best estimate of $389,896. That places the property below the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824, in a neighborhood that declined 2.2% over the past year.

Estimated Value Range

$342,016 $601,769
Best Estimate
$389,896
WCAD Value
$525,525
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R381591E - Hunters' Chase Sec 5 & 7, this home's estimated market value is between $342,016 and $601,769. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

8100 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,620 sqft Built 1987
Raw Value $482,452
Adjusted Value $342,016

Adjusted -$140,436 for 380 sqft less living space. Net adjustment: -$140,436.

8016 CAHILL DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,227 sqft Built 1987
Raw Value $596,965
Adjusted Value $601,769

Adjusted +$4,804 for 13 sqft more living space. Net adjustment: +$4,804.

8102 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,376 sqft Built 1987
Raw Value $425,949
Adjusted Value $375,688

Adjusted -$50,261 for 136 sqft less living space. Net adjustment: -$50,261.

8014 CAHILL DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
4 bed 2 bath 864 sqft Built 1987
Raw Value $454,630
Adjusted Value $593,588

Adjusted +$138,958 for 376 sqft more living space. Net adjustment: +$138,958.

12714 RED DEER PASS, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,433 sqft Built 1992
Raw Value $474,711
Adjusted Value $389,896

Adjusted -$71,327 for 193 sqft less living space and -$13,488 for being older. Net adjustment: -$84,815.

The Neighborhood

This home is valued 7.5% above the R381591E - Hunters' Chase Sec 5 & 7 median of $488,824. With 762 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 2.2% over the past year.

R381591E - Hunters' Chase Sec 5 & 7

typical
762 Properties
$488,824 Median Value
-2.2% YoY Change
3% Have Pool
100% Have Garage
This Home
$525,525
Median
$488,824

This home is +7.5% above the subdivision median.

Tax Analysis

The estimated annual property tax is $10,255 across all districts. With a homestead exemption claimed, that drops to $8,356 — saving $1,899 per year. That's $696 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,693
AustinCity0.5240%$2,754
Williamson CountyCounty0.3694%$1,942
Austin Community Collegespecial0.1034%$543
Williamson County FM/RdCounty0.0443%$233
Upper Brushy Creek WCIDWater0.0170%$89
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$10,255

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $389,896 would pay approximately $2,434 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

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